Avaya 555-233-001 사용자 설명서

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Telephones for the global marketplace 
2  
Desktop/Console Solutions
Overview
555-233-001 — Issue 2 — November 2000
2-2
Digital DCP telephones
Digital telephones using the DCP use digital transmission for integrated voice, data, 
and control signals. Transmission is over a connection consisting of one or two pair of 
wires. Each connection supports one signalling channel and two information (voice 
and data) channels.
DCP telephones are useful for people who receive a high volume of calls, require 
access to multiple applications or databases, use switch features heavily, or require 
messaging services. DCP telephones can be used to expand the capabilities of 
personal computers.
DCP telephones provide the full range of DEFINITY ONE features on your desktop. 
In addition to multiline and multifunction capabilities, they provide access to 
integrated voice and data applications and messaging services.
Some models include display screens. DCP telephones can save money by reducing 
the number of lines, modems, and ports that would normally be needed for analog 
facilities.
The following DCP telephones are available for sale:
6400-Series digital telephones
8400-Series digital telephones
4600-Series digital IP telephones
4600-Series digital IP 
telephones
The 4600 series is a new line of digital business phones that use the Internet Protocol 
(IP) technology with Ethernet line interfaces and have downloadable firmware. This 
feature provides the user with the capability to natively administer and maintain the 
new 4600 series IP telephones. The line of phones includes the 4606, 4612, and 4624 
models.
These new IP telephones emulate the DCP 64xx series of telephones and provide all 
of the same feature set that those phones provide except for the group listen feature. 
The IP phone’s dual connection architecture uses one connection to provide the media 
stream via the H.323 protocol stack and another connection to provide the rich set of 
DEFINITY features using the proprietary CCMS/DCP protocols over TCP/IP. The 
4600 series IP telephones themselves will provide support for DHCP and TFTP over 
IPv4/UDP which enhance the administration and servicing of the phones. These 
phones utilize DHCP in order to obtain dynamic IP addresses and they utilize TFTP 
in order to download new versions of firmware for the phones. 
DEFINITY ONE supports the following 4600-Series telephones:
The 4624 IP telephone is a digital, multi-line IP telephone that has 24 call 
appearance/ feature buttons and a 2- line by 24- character display. This telephone 
isdesigned for the busy executive or executive assistant who requires extensive 
call handling and call coverage flexibility. The 4624 has 12 additional features 
that are accessible via the 2- line by 24- character display and are selected by the 
four display- associated soft keys. The 4624 has a built- in 2- way speakerphone 
and can be wall mounted.